[Payment Request] Generic edit form

ios/showcase/payments/sc_payments_editor_coordinator.mm

Index: ios/showcase/payments/sc_payments_editor_coordinator.mm
diff --git a/ios/showcase/payments/sc_payments_editor_coordinator.mm b/ios/showcase/payments/sc_payments_editor_coordinator.mm
new file mode 100644
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+++ b/ios/showcase/payments/sc_payments_editor_coordinator.mm
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+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import "ios/showcase/payments/sc_payments_editor_coordinator.h"
+
+#import "base/mac/foundation_util.h"
+#include "base/strings/utf_string_conversions.h"
+#import "ios/chrome/browser/payments/cells/payments_text_item.h"
+#import "ios/chrome/browser/payments/payment_request_edit_view_controller.h"
+#import "ios/chrome/browser/payments/payment_request_editor_field.h"
+#import "ios/chrome/browser/ui/collection_view/cells/MDCCollectionViewCell+Chrome.h"
+#import "ios/chrome/browser/ui/settings/cells/autofill_edit_item.h"
+
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
+@interface SCPaymentsEditorCoordinator ()<
+    PaymentRequestEditViewControllerDelegate> {
+  PaymentRequestEditViewController* _paymentRequestEditViewController;
+}
+@end
+
+@implementation SCPaymentsEditorCoordinator
+
+@synthesize baseViewController = _baseViewController;
+
+- (void)start {
+  NSArray<EditorField*>* editorFields = [self editorFields];
+  _paymentRequestEditViewController = [[PaymentRequestEditViewController alloc]
+      initWithEditorFields:editorFields];
+  [_paymentRequestEditViewController setTitle:@"Add info"];
+  [_paymentRequestEditViewController setEditorDelegate:self];
+  [_paymentRequestEditViewController loadModel];
+  [self.baseViewController pushViewController:_paymentRequestEditViewController
+                                     animated:YES];
+}
+
+#pragma mark - PaymentRequestEditViewControllerDelegate
+
+- (void)paymentRequestEditViewController:
+            (PaymentRequestEditViewController*)controller
+                  didFinishEditingFields:(NSArray<EditorField*>*)fields {
+  [self.baseViewController popViewControllerAnimated:YES];
+}
+
+- (void)paymentRequestEditViewControllerDidReturn:
+    (PaymentRequestEditViewController*)controller {
+  [self.baseViewController popViewControllerAnimated:YES];
+}
+
+#pragma mark - Helper methods
+
+- (NSArray<EditorField*>*)editorFields {
+  return @[
+    [[EditorField alloc]
+        initWithAutofillType:static_cast<NSInteger>(autofill::UNKNOWN_TYPE)
+                       label:@"Name"
+                       value:@"John Doe"
+                    required:YES],
+    [[EditorField alloc]
+        initWithAutofillType:static_cast<NSInteger>(autofill::UNKNOWN_TYPE)
+                       label:@"Address"
+                       value:@""
+                    required:YES],
+    [[EditorField alloc]
+        initWithAutofillType:static_cast<NSInteger>(autofill::UNKNOWN_TYPE)
+                       label:@"Postal Code"
+                       value:@""
+                    required:NO]
+  ];
+}
+
+@end